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order
Coleoptera
“Adult Beetles”
Coleoptera
“Larval Beetles”
Diptera
“True Flies”
Ephemeroptera
“Mayflies”
Hemiptera
“True Bugs”
Lepidoptera
“Aquatic Caterpillars, Snout Moths”
Megaloptera
“Alderflies, Dobsonflies, and Fishflies”
Odonata
“Dragonflies and Damselflies”
Plecoptera
“Stoneflies”
Trichoptera
“Caddisflies”
Coleoptera
family
Dryopidae
“Long-toed Water Beetles”
Dytiscidae
“Predacious Diving Beetles”
Elmidae
“Riffle Beetles”
Gyrinidae
“Whirligig Beetles”
Haliplidae
“Crawling Water Beetles”
Hydrophilidae
“Water Scavenger Beetles”
Elmidae
genus
Ancyronyx variegatus
Dubiraphia
Macronychus glabratus
Microcylloepus
Optioservus
Stenelmis
Ancyronyx variegatus
“Riffle Beetles”